B complex on Ftz, sample 1, H. sapiens, (Herold et al 2009)

Name Species Class / Family Also Known As MW # Of Peptides
PRPF8 H. sapiens U5 snRNP HPRP8, PRP8, PRPC8, RP13 273.6 92
SNRNP200 H. sapiens U5 snRNP ASCC3L1, BRR2, FLJ11521, HELIC2, RP33 244.5 86
SF3B3 H. sapiens 17S U2 snRNP KIAA0017, RSE1, SAP130, SF3b130, STAF130 135.6 50
HNRNPR H. sapiens hnRNP FLJ25714, HNRPR, hnRNP R, hnRNP-R 70.9 44
SART1 H. sapiens tri-snRNP Ara1, HOMS1, MGC2038, SART1259, SNRNP110 90.3 37
SF3B1 H. sapiens 17S U2 snRNP Hsh155, MDS, PRP10, PRPF10, SAP155 145.8 37
EFTUD2 H. sapiens U5 snRNP DKFZp686E24196, FLJ44695, KIAA0031, MFDM, Snrp116 109.4 33
PRPF6 H. sapiens U5 snRNP ANT-1, ANT1, C20orf14, Prp6, TOM 106.9 30
PRPF3 H. sapiens U4/U6 snRNP HPRP3, HPRP3P, PRP3, Prp3p, RP18 77.5 27
HNRNPL H. sapiens hnRNP FLJ35509, HNRPL, P/OKcl.14, hnRNP-L 64.1 27
DDX23 H. sapiens U5 snRNP MGC8416, PRPF28, U5-100K, U5-100KD, prp28 95.6 26
SF3A1 H. sapiens 17S U2 snRNP PRP21, PRPF21, SAP114, SF3A120 88.9 26
NCBP1 H. sapiens pre-mRNA/mRNA binding proteins CBP80, MGC2087, NCBP, Sto1 91.8 25
DHX9 H. sapiens misc. proteins found irregularly with spliceosomes DDX9, FLJ17406, LKP, NDH2, NDHII 141.0 24
HNRNPC H. sapiens hnRNP C1, C2, HNRNP, HNRPC, MGC104306 33.7 22
SMU1 H. sapiens Recruited at B complex BWD, DKFZp761L0916, FLJ10805, FLJ10870, FLJ11970 57.5 20
SF3B2 H. sapiens 17S U2 snRNP Cus1, SAP145, SF3B145, SF3b1, SF3b150 100.2 20
SNRPA1 H. sapiens 17S U2 snRNP Lea1 28.4 18
CDC5L H. sapiens PRP19 complex CDC5, CDC5-LIKE, CEF1, KIAA0432, PCDC5RP 92.3 18
SNRPD2 H. sapiens Sm SMD2, SNRPD1, Sm-D2 13.5 17
PRPF4 H. sapiens U4/U6 snRNP HPRP4, HPRP4P, PRP4, Prp4p 58.4 16
YBX1 H. sapiens pre-mRNA/mRNA binding proteins BP-8, CSDA2, CSDB, DBPB, MDR-NF1 35.9 16
SNRNP40 H. sapiens U5 snRNP 40K, FLJ41108, HPRP8BP, MGC1910, PRP8BP 39.3 16
ILF2 H. sapiens MGC8391, NF45, PRO3063 43.1 15
PRPF19 H. sapiens PRP19 complex NMP200, PRP19, PSO4, SNEV, UBOX4 55.2 15
PRPF31 H. sapiens U4/U6 snRNP DKFZp566J153, NY-BR-99, PRP31, RP11 55.5 15
SRRT H. sapiens pre-mRNA/mRNA binding proteins ARS2, ASR2, MGC126427, serrate 100.7 15
SF3A3 H. sapiens 17S U2 snRNP PRP9, PRPF9, SAP61, SF3a60 58.8 14
SF3B6 H. sapiens 17S U2 snRNP SF3B14, CGI-110, HSPC175, Ht006, P14, SAP14 14.6 14
CRNKL1 H. sapiens PRP19 related CLF, CRN, Clf1, HCRN, MSTP021 100.5 14
RBMX H. sapiens hnRNP HNRPG, RBMXP1, RBMXRT, RNMX, hnRNP-G 42.3 13
SYNCRIP H. sapiens hnRNP FLJ31626, GRY-RBP, GRYRBP, HNRPQ1, NSAP1 69.6 13
PRPF38A H. sapiens Recruited at B complex FLJ14936, MGC3320, Prp38, RP5-965L7.1 37.5 13
SNW1 H. sapiens PRP19 related Bx42, MGC119379, NCOA-62, PRPF45, Prp45 61.5 13
XAB2 H. sapiens PRP19 related DKFZp762C1015, HCNP, HCRN, NTC90, SYF1 100.0 13
ZFR H. sapiens other rna binding domain containing FLJ41312, ZFR1 117.0 12
USP39 H. sapiens tri-snRNP 65K, CGI-21, FLJ33136, HSPC332, MGC75069 65.4 11
SNRPF H. sapiens Sm SMF, Sm-F, snRNP-F 9.7 11
HNRNPA1 H. sapiens hnRNP HNRPA1, HNRPA1L3, MGC102835, hnRNP A1, hnRNP-A1 38.7 11
NCBP2 H. sapiens pre-mRNA/mRNA binding proteins CBC2, CBP20, NIP1, PIG55 18.0 11
AQR H. sapiens PRP19 related DKFZp686B23123, IBP160, KIAA0560, fSAP164 171.3 11
PPIH H. sapiens U4/U6 snRNP CYP-20, CYPH, MGC5016, SnuCyp-20, USA-CYP 19.2 10
IGF2BP1 H. sapiens CRD-BP, CRDBP, IMP-1, IMP1, VICKZ1 63.5 10
ZC3H18 H. sapiens other rna binding domain containing FLJ22664, FLJ34530, FLJ36075, NHN1 106.4 10
SNRPB H. sapiens Sm COD, SNRPB1, Sm-B/B', SmB/B', SmB/SmB' 24.6 10
HNRNPA2B1 H. sapiens hnRNP DKFZp779B0244, FLJ22720, HNRNPA2, HNRNPB1, HNRPA2 37.4 10
IK H. sapiens Recruited at B complex CSA2, MGC59741, RED 65.6 10
LSM2 H. sapiens LSm C6orf28, G7B, YBL026W, snRNP 10.8 9
SNRPE H. sapiens Sm B-raf, SME, Sm-E 10.8 9
PLRG1 H. sapiens PRP19 complex Cwc1, MGC110980, PRL1, PRP46, PRPF46 57.2 9
SRRM2 H. sapiens SR related 300-KD, CWF21, Cwc21, DKFZp667L0421, DKFZp686O15166 299.6 9
BUD31 H. sapiens PRP19 related Cwc14, EDG-2, EDG2, G10, MGC111202 17.0 9
SNRPD3 H. sapiens Sm SMD3, Sm-D3 13.9 9
WBP11 H. sapiens PRP19 complex DKFZp779M1063, NPWBP, SIPP1, WBP-11 70.0 9
STRBP H. sapiens DKFZp434N214, FLJ11307, FLJ14223, FLJ14984, FLJ21960 73.7 8
SNRPD1 H. sapiens Sm HsT2456, SMD1, SNRPD, Sm-D1 13.3 7
MFAP1 H. sapiens Recruited at B complex — 52.0 7
BUD13 H. sapiens RES complex Cwc26, FLJ27090, MGC13125, fSAP71 70.5 7
RBM39 H. sapiens pre-mRNA/mRNA binding proteins CAPER, CAPERalpha, DKFZp781C0423, FLJ44170, FSAP59 59.4 7
SRSF7 H. sapiens SR protein 9G8, AAG3, SFRS7 27.4 7
PRPF4B H. sapiens Recruited at B complex KIAA0536, PR4H, PRP4, PRP4H, PRP4K 117.0 7
DHX15 H. sapiens 17S U2 snRNP associated DBP1, DDX15, HRH2, PRP43, PRPF43 90.9 7
PPIL2 H. sapiens Recruited at Bact complex CYC4, CYP60, Cyp-60, FLJ39930, MGC33174 58.8 7
SPEN H. sapiens HIAA0929, KIAA0929, MINT, RBM15C, RP1-134O19.1 402.2 7
SNED1 H. sapiens DKFZp586B2420, FLJ00133, SST3, Snep 152.2 6
BCAS2 H. sapiens PRP19 complex DAM1, SPF27, Snt309 26.1 6
PABPN1 H. sapiens pre-mRNA/mRNA binding proteins OPMD, PAB2, PABII, PABP-2, PABP2 32.7 6
RIMS1 H. sapiens CORD7, KIAA0340, MGC167823, MGC176677, RAB3IP2 189.1 6
RALYL H. sapiens hnRNP HNRPCL3 32.3 5
CDC40 H. sapiens Second step factors EHB3, FLJ10564, MGC102802, PRP17, PRPF17 65.5 5
SNRPB2 H. sapiens 17S U2 snRNP MGC24807, MGC45309, Msl1 25.5 5
RBM22 H. sapiens PRP19 related Cwc2, FLJ10290, ZC3H16, fSAP47 46.9 5
HNRNPUL2 H. sapiens hnRNP DKFZp762N1910, HNRPUL2, SAF-A2 85.1 4
HNRNPAB H. sapiens hnRNP ABBP1, FLJ40338, HNRPAB 36.2 4
HNRNPA3 H. sapiens hnRNP 2610510D13Rik, D10S102, FBRNP, HNRPA3, MGC138232 39.6 4
SNIP1 H. sapiens RES complex FLJ12553, PMRED 45.8 4
HNRNPU H. sapiens hnRNP HNRPU, SAF-A, U21.1, hnRNP U 90.6 4
HNRNPD H. sapiens hnRNP AUF1, AUF1A, HNRPD, P37, hnRNPD0 38.4 4
SRSF1 H. sapiens SR protein ASF, FLJ53078, MGC5228, SF2, SF2p33 27.7 4
RBMX2 H. sapiens RES complex CGI-79 37.3 4
GNL3L H. sapiens FLJ10613, RP11-353K22.1 65.6 4
LSM8 H. sapiens LSm , N(alpha)-acetyltransferase 38, NAA38, NatC auxiliary subunit, FLJ33242, LSM8 10.4 4
HSPA8 H. sapiens PRP19 complex HSC54, HSC70, HSC71, HSP71, HSP73 70.9 4
ZC3HAV1 H. sapiens other rna binding domain containing DKFZp686F2052, DKFZp686H1869, DKFZp686O19171, FLB6421, FLJ13288 101.4 4
ISY1 H. sapiens PRP19 related FSAP33, KIAA1160 33.0 3
DHX16 H. sapiens Recruited at Bact complex DBP2, DDX16, PRO2014, PRP8, PRPF2 119.3 3
UBL5 H. sapiens misc. proteins found irregularly with spliceosomes FLJ46917, HUB1, MGC131795 8.5 3
SRSF10 H. sapiens SR protein DKFZp686H0644, FLJ30749, FLJ43846, FUSIP1, FUSIP2 31.3 3
HNRNPA0 H. sapiens hnRNP HNRPA0 30.8 3
PCBP1 H. sapiens hnRNP HNRPE1, HNRPX, hnRNP-E1, hnRNP-X 37.5 3
TXNL4A H. sapiens U5 snRNP DIB1, DIM1, HsT161, TXNL4, U5-15kD 16.8 3
EIF4A3 H. sapiens EJC/mRNP DDX48, DKFZp686O16189, KIAA0111, MGC10862, NMP265 46.9 3
PPIL1 H. sapiens PRP19 related CGI-124, CYPL1, MGC678, PPIase, hCyPX 18.2 3
ZNF346 H. sapiens other rna binding domain containing DKFZp547M223, JAZ, Zfp346 32.9 3
NHP2L1 H. sapiens U4/U6 snRNP 15.5K, FA-1, FA1, NHPX, OTK27 14.2 3
DDX39B H. sapiens other rna binding domain containing BAT1, D6S81E, UAP56 49.0 2
RBM15B H. sapiens other rna binding domain containing HUMAGCGB, OTT3 97.2 2
LSM3 H. sapiens LSm SMX4, USS2, YLR438C 11.8 2
CD2BP2 H. sapiens U5 snRNP FWP010, LIN1, PPP1R59, Snu40, U5-52K 37.6 2
U2AF1 H. sapiens 17S U2 snRNP associated DKFZp313J1712, FP793, RN, RNU2AF1, U2AF35 27.9 2
SON H. sapiens BASS1, C21orf50, DBP-5, FLJ21099, FLJ33914 263.8 2
GCFC1 H. sapiens pre-mRNA/mRNA binding proteins BM020, C21orf66, FLJ90561, FSAP105, GCFC 104.8 2
KIN H. sapiens misc. proteins found irregularly with spliceosomes BTCD, KIN17 45.4 2
CWC15 H. sapiens PRP19 complex C11orf5, Cwf15, HSPC148, ORF5, AD-002 26.6 2
SNRPG H. sapiens Sm MGC117317, SMG, Sm-G 8.5 2
PPIL4 H. sapiens HDCME13P 57.2 2
LSM4 H. sapiens LSm GRP, YER112W 15.3 2
LSM7 H. sapiens LSm YNL147W 11.6 2
SNRNP27 H. sapiens misc. proteins found irregularly with spliceosomes 27K, RY1 18.9 2
WBP4 H. sapiens Recruited at B complex FBP21, MGC117310 42.5 2
SMNDC1 H. sapiens 17S U2 snRNP associated SMNR, SPF30 26.7 2
SF3A2 H. sapiens 17S U2 snRNP PRP11, PRPF11, SAP62, SF3a66 49.3 2
PQBP1 H. sapiens PRP19 complex MRX55, MRXS3, MRXS8, NPW38, RENS1 30.5 2
SRSF6 H. sapiens SR protein B52, FLJ08061, MGC5045, SFRS6, SRP55 39.6 2
TFIP11 H. sapiens Recruited at B complex FLJ22086, NTR1, Spp382, TIP39, bK445C9.6 96.8 2
PABPC4 H. sapiens pre-mRNA/mRNA binding proteins APP-1, APP1, FLJ43938, PABP4, iPABP 70.8 2
SKIV2L2 H. sapiens misc. proteins found irregularly with spliceosomes Dob1, KIAA0052, MGC142069, Mtr4, fSAP118 117.8 2
ALYREF H. sapiens EJC/mRNP ALY, ALY/REF, BEF, REF, THOC4 26.9 1
GNB2L1 H. sapiens Occasionally detected in C complex Gnb2-rs1, H12.3, HLC-7, PIG21, RACK1 35.1 1
ELAVL1 H. sapiens alternative splicing factor ELAV1, HUR, Hua, MelG 36.1 1
EXOSC10 H. sapiens exosome PM-Scl, PM/Scl-100, PMSCL, PMSCL2, RRP6 100.8 1
SF3B5 H. sapiens 17S U2 snRNP MGC3133, SF3b10, Ysf3 10.1 1
HNRNPK H. sapiens hnRNP CSBP, FLJ41122, HNRPK, TUNP 51.0 1
SF3B4 H. sapiens 17S U2 snRNP AFD1, Hsh49, MGC10828, SAP49, SF3b49 44.4 1
RBM42 H. sapiens other rna binding domain containing MGC10433 50.4 1
RBM25 H. sapiens Recruited at A complex MGC105088, MGC117168, NET52, RED120, RNPC7 100.2 1
SRSF9 H. sapiens SR protein SFRS9, SRp30c 25.5 1
SNRNP70 H. sapiens U1 snRNP RNPU1Z, RPU1, SNRP70, Snp1, U1-70K 51.6 1
TCERG1 H. sapiens misc. proteins found irregularly with spliceosomes CA150, MGC133200, TAF2S, Urn1 123.9 1
PNN H. sapiens EJC/mRNP DRS, DRSP, SDK3, memA 81.6 1
RBM7 H. sapiens pre-mRNA/mRNA binding proteins FLJ11153 30.5 1
C17orf85 H. sapiens ELG, FLJ32162, HSA277841 70.6 1
DDX20 H. sapiens GEM DKFZp434H052, DP103, GEMIN3 92.2 1

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